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carex buchananii leatherleaf sedge

Carex buchananii leatherleaf sedge is one of New Zealand’s most distinctive ornamental grasses, prized for its unique bronze-copper foliage and graceful, upright tufts. This hardy sedge adds elegant movement and year-round colour to gardens, making it a favourite for landscaping, mass plantings, and contemporary designs. Carex buchananii leatherleaf sedge thrives in a range of growing conditions, tolerating wind, coastal sites, and even dry soils once established. Its finely textured, arching leaves stand out beautifully in mixed borders, rockeries, and containers, bringing dynamic contrast and structure to any planting scheme.

Carex buchananii (Buchanans Sedge)

5 from 2 customers

Buchanans Sedge, Leatherleaf Sedge

Carex buchananii, commonly known as Leatherleaf Sedge, is a striking New Zealand native grass-like plant with delicate, upright, copper-bronze foliage that curls at the tips. It forms graceful clumps up to 60 cm tall and wide, adding colour and texture to gardens year-round. This sedge thrives in full sun to partial shade and prefers well-drained soil. Tolerant of wind, coastal conditions, and light frost, it is perfect for borders, mass planting, and low-maintenance landscapes.

Carex buchananii with lush brown foliage growing as a specimen plant in a rock garden.
  • Suited to regions:
    All regions
  • Plant type:
    Grasses
  • Height:
    60 cm
  • Spread:
    60 cm
  • Tolerances:
    Coastal, Hardy, Wet, Wind
  • Garden uses:
    Borders, Containers, Living areas, Paths & Steps, Patios, Ponds, Pool areas
  • Garden styles:
    Alpine, Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Mediterranean, Modern, Native, Riparian
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Carex buchananii (Buchanans Sedge)

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Key Features and Growing Conditions

Carex buchananii leatherleaf sedge forms lovely, tidy clumps reaching about 50 to 60cm in height. The rich copper-bronze leaves have a signature curled tip, which makes this plant instantly recognisable. Aside from its striking appearance, it’s a practical choice for New Zealand gardens thanks to its resilience and low maintenance needs. It performs best in full sun to part shade, preferring free-draining soils but capable of tolerating heavier ground if not waterlogged. In exposed environments, Carex buchananii stands up to harsh winds and coastal salt, while urban gardeners value its neat habit and minimal care.

How to Use Carex buchananii Leatherleaf Sedge in the Garden

This remarkable sedge works beautifully in a variety of landscape settings. Use Carex buchananii leatherleaf sedge as a bold specimen or repeat it along paths and borders for a sculptural effect. Its bronzed tones contrast well with silver foliage or softer green sedges for texture and interest. For a dramatic mass planting or to create naturalistic swathes, pair with complementary grasses such as Carex comans Bronze, Carex Frosted Curls, and Carex flagellifera Green. For mixed plantings, intersperse with natives like Lomandra 'Tanika' or the upright Schoenus tendo for contrast.

Carex buchananii is also ideal for containers, green roofs, or as an edging plant for low-maintenance spaces. It weaves effortlessly into gravel gardens and looks stunning when backlit by the sun.

Planting, Maintenance, and Care

Plant Carex buchananii leatherleaf sedge in early autumn or spring for best results. Space plants about 40 to 60cm apart to allow each tuft to develop fully. Water well during establishment; once mature, plants are drought-tolerant but appreciate an occasional deep soak in prolonged dry periods. Apply mulch to keep soil temperatures stable and reduce weeds.

Little maintenance is required. Simply tidy the clump in late winter or early spring by removing any dead leaves. Older plants can be divided if they become untidy or to create new stock for your garden.

Explore Other Ornamental Grasses

If you love the colour and form of Carex buchananii leatherleaf sedge, you may also enjoy the icy tones of Carex Frosted Curls, the bright upright shape of Lomandra Platinum Beauty, or the resilient Juncus effusus (Spiral Rush). For more options in bronze, copper, and green, discover Carex comans Green, Carex flagellifera Red, and Restio quadratus (Restios For Sale).

Carex buchananii leatherleaf sedge is a must-have for modern New Zealand gardens, blending beauty and tough performance in one standout grass. Give it a sunny spot and it will reward you with lasting structure, colour, and style.


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Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

–The Plant Company

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